package com.sky.controller.admin;

import com.sky.dto.DishDTO;

import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@Api(tags = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     * @param dto
     * @return
     */
    @ApiOperation("新增菜品")
    @PostMapping
    public Result addDish(@RequestBody DishDTO dto) {
        log.info("新增菜品: {}", dto);
        dishService.addDish(dto);


        //缓存优化-清理缓存
        redisTemplate.delete("dish:" + dto.getCategoryId());

        return Result.success();
    }

    @ApiOperation("分页查询")
    @GetMapping("/page")
    public Result page(DishPageQueryDTO dto){
        log.info("分页查询菜品列表：{}",dto);
        PageResult pageResult = dishService.page(dto);
        return Result.success(pageResult);
    }

    /**
     * 删除菜品
     * @param ids
     * @return
     */
    @ApiOperation("删除菜品")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids) {
        log.info("删除菜品: {}", ids);
        dishService.delete(ids);


        //缓存优化-清理缓存-菜品缓存直接全删
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @ApiOperation("根据id查询菜品")
    @GetMapping("/{id}")
    public Result getById(@PathVariable Long id){
        log.info("回显菜品：{}", id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @param dto
     * @return
     */
    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dto){
        log.info("修改菜品： {}", dto);
        dishService.update(dto);

        //缓存优化-清理缓存-菜品缓存直接全删
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 起售停售状态修改
     * @param status
     * @return
     */
    @ApiOperation("起售停售")
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status, Long id){
        log.info("菜品：{},状态改变为{}...", id, status);
        dishService.startOrStop(status,id);

        //缓存优化-清理缓存-菜品缓存直接全删
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result list(@RequestParam Integer categoryId){
        log.info("查询分类为{}的菜品", categoryId);
        List<Dish> dishList = dishService.getByCategoryId(categoryId);
        return Result.success(dishList);
    }
}
